Horizontal collapsible container



FIG. 1 is a front elevation view of a horizontal collapsible container showing our new design;

FIG. 2 is a right side elevation view thereof, the left side being a mirror image thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom view thereof. 

The ornamental design for a horizontal collapsible container, as shown and described. 